95 plumbers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Hanover: Allison's Plumbing Heating & Air, CR Score 66/100; 4.9★ from 611 Google reviews; open 24/7.
Best for emergencies (open 24/7): JS Septic, posts 24/7 hours; ranked #2 of 95.
Most-reviewed: Regal Plumbing, Heating and A/C, 2,711 Google reviews at 4.8★, the most of 95 ranked; ranked #10.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
95 Hanover plumbers are ranked here by CR Score, from ten published factors. 28 are open 24/7, 43 open Saturdays and 29 open Sundays, based on posted hours. The median Google rating is 4.7★ across 95 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Allison's Plumbing Heating & Air | 66 | 4.9★ (611) | Hanover | 24/7 | Overall |
| 2 | JS Septic | 62 | 4.9★ (61) | Hanover | 24/7 | Emergencies |
| 3 | Brian B. Quick Plumbing | 60 | 4.9★ (946) | Reisterstown, 25 mi away | 24/7 | — |
| 4 | Advanced Plumbing Solutions | 60 | 4.9★ (369) | Shiloh, 20 mi away | 24/7 | — |
| 5 | 717 Plumbing & Heating | 59 | 5.0★ (152) | Harrisburg, 20 mi away | 24/7 | — |
| 6 | Apple Plumbing, Heating, & Air | 59 | 4.9★ (679) | Westminster, 13 mi away | 24/7 | — |
| 7 | Anderson's A1 Plumbing, LLC | 59 | 5.0★ (62) | Hanover | Sat | — |
| 8 | Emergency Rooter Services | 59 | 4.7★ (299) | York, 19 mi away | 24/7 | — |
| 9 | Ethan & Sons Plumbing Corp | 58 | 4.8★ (123) | York, 20 mi away | 24/7 | — |
| 10 | Regal Plumbing, Heating and A/C | 58 | 4.8★ (2,711) | York, 19 mi away | Sat · Sun | Most reviews |
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Ranked #1 because of its Google rating and trade focus: 4.9★ from 611 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Hanover
Ranked #2 because of its Google rating and trade focus: 4.9★ from 61 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Reisterstown, 25 mi away
Ranked #3 because of its Google rating and trade focus: 4.9★ from 946 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Shiloh, 20 mi away
Ranked #4 because of its Google rating and trade focus: 4.9★ from 369 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Harrisburg, 20 mi away
Ranked #5 because of its Google rating and trade focus: 5.0★ from 152 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Westminster, 13 mi away
Ranked #6 because of its Google rating and review volume: 4.9★ from 679 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Hanover
Ranked #7 because of its Google rating and trade focus: 5.0★ from 62 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in York, 19 mi away
Ranked #8 because of its Google rating and trade focus: 4.7★ from 299 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in York, 20 mi away
Ranked #9 because of its Google rating and trade focus: 4.8★ from 123 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in York, 19 mi away
Ranked #10 because of its Google rating and review volume: 4.8★ from 2,711 Google reviews, the most in Hanover.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Hanover
Ranked #11 because of its Google rating and review volume: 5.0★ from 134 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Eldersburg, 21 mi away
Ranked #12 because of its Google rating and review volume: 4.7★ from 1,847 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Red Lion, 21 mi away
Ranked #13 because of its Google rating and review volume: 4.8★ from 1,156 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Eldersburg, 21 mi away
Ranked #14 because of its Google rating and trade focus: 5.0★ from 327 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Hanover
Ranked #15 because of its Google rating and trade focus: 5.0★ from 12 Google reviews, listed on Google as “Septic system service”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in York, 18 mi away
Ranked #16 because of its Google rating and review volume: 4.8★ from 2,011 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in York, 16 mi away
Ranked #17 because of its Google rating and trade focus: 4.7★ from 96 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Shiloh, 18 mi away
Ranked #18 because of its Google rating and trade focus: 5.0★ from 26 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Hampstead, 15 mi away
Ranked #19 because of its Google rating and trade focus: 4.8★ from 106 Google reviews, listed on Google as “Plumber”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Taneytown, 14 mi away
Ranked #20 because of its Google rating and trade focus: 4.5★ from 17 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Hanover
Ranked #21 because of its Google rating and trade focus: 4.7★ from 35 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Hampstead, 11 mi away
Ranked #22 because of its Google rating and trade focus: 4.8★ from 39 Google reviews, listed on Google as “Plumber”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Westminster, 17 mi away
Ranked #23 because of its Google rating and review volume: 4.9★ from 580 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Hampstead, 12 mi away
Ranked #24 because of its Google rating and trade focus: 4.0★ from 12 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in York, 16 mi away
Ranked #25 because of its Google rating and trade focus: 5.0★ from 82 Google reviews, listed on Google as “Air conditioning contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#1 to #25 are shown in full above. Here are #26 to #50, in CR Score order; each links to its profile. We publish the top 50 of 95 ranked plumbers here; the rest are on their profiles.
20 more plumbers within 25 mi that we can't rank yet: too few reviews, or a trade we couldn't confirm. Listed A to Z.
| Business | Google rating | Distance |
|---|---|---|
| A2Z Electric | 4.5★ (42) | In Hanover |
| Alexander's Water Pump Services | 5.0★ (1) | In Hanover |
| All-Star Plumbing & Heating Co | 4.2★ (11) | 25 mi |
| Allegiant Property Solutions | In Hanover | |
| Bruce L Jones Contractors | 4.2★ (6) | In Hanover |
| Charles S Grim's Plumbing & Heating | 5.0★ (2) | In Hanover |
| Complete HVAC Services, Inc. | 5.0★ (4) | 25 mi |
| Dave Messinger Plumbing | 3.0★ (2) | In Hanover |
| Dutch Heating Inc | 4.6★ (32) | 17 mi |
| Fred Weaver Heating Cooling & Commercial | 4.4★ (9) | In Hanover |
| Hidden Ridge Contracting | 4.7★ (3) | 16 mi |
| Hughes Plumbing Service | 4.5★ (2) | 21 mi |
| Siegman Forced Air Systems, Inc. | 4.7★ (123) | In Hanover |
| Siegman Forced Air Systems, Inc. | 4.7★ (30) | 17 mi |
| Speedy Rooter | 2.0★ (4) | 18 mi |
| The Plumber Man | 5.0★ (2) | In Hanover |
| TIM LEHR PLUMBING | 5.0★ (3) | 19 mi |
| Total Maintenance and Repair | 5.0★ (1) | In Hanover |
| Wertz Construction | 4.8★ (36) | In Hanover |
| York Mechanical Services | 4.4★ (136) | 15 mi |
National price ranges in USD, not adjusted for Hanover. Each row names its basis and the month we checked it.
| Job | Low | Typical | High | Basis | Checked |
|---|---|---|---|---|---|
| Water heater replacement | $882 | $1,348 | $1,826 | Per unit, installed (unit plus labor); typical range of customer-reported jobs. US national range | October 2026 |
We scored 95 Hanover plumbers on ten factors, weighted as shown. A business is ranked when its trade is confirmed and it has 3 or more Google reviews or a claimed profile. A business with no Google reviews scores zero on rating, review volume and recency. Other unknown factors are left out, not counted as zero. Scores last refreshed October 22, 2026.
Paid placement never changes a rank or score. Featured businesses are paid, labelled, limited to 3 and shown above the ranking, outside it.
| Factor | Weight | Computed from | In Hanover data |
|---|---|---|---|
| Reputation | 25% | Google star rating, adjusted for how many reviews back it | Measured |
| Credentials | 15% | Active state license, bond and workers’ comp on file | Not yet collected |
| Review volume | 10% | Number of Google reviews, compared with the most-reviewed business on the list | Measured |
| Recency | 5% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 5% | Weekly open hours, Saturday, Sunday, 24/7 or same-day | Measured |
| Trade focus | 10% | How clearly the business does this trade (its Google category and name) | Measured |
| Proximity | 5% | Based in the city scores highest, less the farther away it is | Measured |
| Claimed profile | 10% | The business has claimed its ContractorsRanked profile (free or paid earn the same) | Measured |
| Partnered | 5% | The business links to ContractorsRanked from its own website with our badge, checked periodically | Measured |
| ContractorsRanked reviews | 10% | Verified customer reviews collected by ContractorsRanked: their rating and how many there are | Measured |